This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FMIB Dutch Harbor Unalaska Island Coaling Station for Vessels of the Revenue Cutter Service in Bering Sea.jpeg check categories September Dutch Harbor Unalaska Island Coaling Station for Vessels of the Revenue Cutter Service in Bering Sea Subject Sailing ships Unalaska Alaska CoalingstationsAlaska Geographic Subject United StatesAlaskaUnalaska